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Issue 1267 a little C# code simplification

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git-svn-id: https://zxing.googlecode.com/svn/trunk@2293 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2012-05-14 20:02:01 +00:00
parent 20424b0e4e
commit b0ba223c90
1 changed files with 22 additions and 66 deletions
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88
csharp/client/result/ResultParser.cs
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@ -36,72 +36,28 @@ namespace com.google.zxing.client.result
public static ParsedResult parseResult(Result theResult)
{
// This is a bit messy, but given limited options in MIDP / CLDC, this may well be the simplest
// way to go about this. For example, we have no reflection available, really.
// Order is important here.
ParsedResult result;
if ((result = BookmarkDoCoMoResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = AddressBookDoCoMoResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = EmailDoCoMoResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = AddressBookAUResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = VCardResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = BizcardResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = VEventResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = EmailAddressResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = TelResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = SMSMMSResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = GeoResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = URLTOResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = URIResultParser.parse(theResult)) != null)
{
return result;
}
else if ((result = ISBNResultParser.parse(theResult)) != null)
{
// We depend on ISBN parsing coming before UPC, as it is a subset.
return result;
}
else if ((result = ProductResultParser.parse(theResult)) != null)
{
return result;
}
return new TextParsedResult(theResult.Text, null);
// Simplification of original if - if else logic using Null Coalescing operator ??
//
// ?? Simply checks from left to right for a non null object
// when an object evaluates to null the next object after the ?? is evaluated
// This continues until a non null value is found or the last object is evaluated
return
BookmarkDoCoMoResultParser.parse(theResult) as ParsedResult ??
AddressBookDoCoMoResultParser.parse(theResult) as ParsedResult ??
EmailDoCoMoResultParser.parse(theResult) as ParsedResult ??
AddressBookAUResultParser.parse(theResult) as ParsedResult ??
VCardResultParser.parse(theResult) as ParsedResult ??
BizcardResultParser.parse(theResult) as ParsedResult ??
VEventResultParser.parse(theResult) as ParsedResult ??
EmailAddressResultParser.parse(theResult) as ParsedResult ??
TelResultParser.parse(theResult) as ParsedResult ??
SMSMMSResultParser.parse(theResult) as ParsedResult ??
GeoResultParser.parse(theResult) as ParsedResult ??
URLTOResultParser.parse(theResult) as ParsedResult ??
URIResultParser.parse(theResult) as ParsedResult ??
ISBNResultParser.parse(theResult) as ParsedResult ??
ProductResultParser.parse(theResult) as ParsedResult ??
new TextParsedResult(theResult.Text, null) as ParsedResult;
}
protected internal static void maybeAppend(System.String value_Renamed, System.Text.StringBuilder result)